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test_asg.py
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# Copyright The Cloud Custodian Authors.
# SPDX-License-Identifier: Apache-2.0
from datetime import datetime
from dateutil import tz as tzutil
import pytest
from pytest_terraform import terraform
from .common import BaseTest
from c7n.exceptions import PolicyValidationError
from c7n.resources.asg import LaunchInfo
from c7n.resources.aws import shape_validate
from c7n.utils import jmespath_search
class LaunchConfigTest(BaseTest):
def test_config_unused(self):
factory = self.replay_flight_data("test_launch_config_unused")
p = self.load_policy(
{
"name": "unused-cfg",
"resource": "launch-config",
"filters": [{"type": "unused"}],
},
session_factory=factory,
)
resources = p.run()
self.assertEqual(len(resources), 1)
self.assertEqual(resources[0]["LaunchConfigurationName"], "CloudClusterCopy")
def test_config_delete(self):
factory = self.replay_flight_data("test_launch_config_delete")
p = self.load_policy(
{
"name": "delete-cfg",
"resource": "launch-config",
"filters": [{"LaunchConfigurationName": "CloudClusterCopy"}],
"actions": ["delete"],
},
session_factory=factory,
)
resources = p.run()
self.assertEqual(len(resources), 1)
self.assertEqual(resources[0]["LaunchConfigurationName"], "CloudClusterCopy")
class TestUserData(BaseTest):
def test_regex_filter(self):
session_factory = self.replay_flight_data("test_launch_config_userdata")
policy = self.load_policy(
{
"name": "launch_config_userdata",
"resource": "asg",
'filters': [
{
'or': [
{'type': 'user-data', 'op': 'regex', 'value': '(?smi).*A[KS]IA'}
]
}
],
},
session_factory=session_factory
)
resources = policy.run()
self.assertGreater(len(resources), 0)
class AutoScalingTemplateTest(BaseTest):
def test_asg_mixed_instance_templates(self):
d = {
"AutoScalingGroupName": "devx",
"MixedInstancesPolicy": {
"LaunchTemplate": {
"LaunchTemplateSpecification": {
"LaunchTemplateId": "lt-0877401c93c294001",
"LaunchTemplateName": "test",
"Version": "4"},
"Overrides": [{"InstanceType": "t1.micro"},
{"InstanceType": "t2.small"}]
},
"InstancesDistribution": {
"OnDemandAllocationStrategy": "prioritized",
"OnDemandBaseCapacity": 1,
"OnDemandPercentageAboveBaseCapacity": 0,
"SpotAllocationStrategy": "capacity-optimized"
}
},
"MinSize": 1,
"MaxSize": 1,
"DesiredCapacity": 1,
"DefaultCooldown": 300,
"AvailabilityZones": ["us-east-1d", "us-east-1e"],
"HealthCheckType": "EC2",
"HealthCheckGracePeriod": 300,
"VPCZoneIdentifier": "subnet-3a334610,subnet-e3b194de"}
p = self.load_policy({"name": "mixed-instance", "resource": "asg"})
self.assertEqual(
list(p.resource_manager.get_resource_manager(
'launch-template-version').get_asg_templates([d]).keys()),
[("lt-0877401c93c294001", "4")])
self.assertEqual(
LaunchInfo(p.resource_manager).get_launch_id(d), ("lt-0877401c93c294001", "4"))
@pytest.mark.audited
@terraform('aws_asg')
def test_asg_propagate_tag_action(test, aws_asg):
factory = test.replay_flight_data('test_asg_propagate_tag_action')
p = test.load_policy({
'name': 'asg-tagger',
'resource': 'aws.asg',
'filters': [
{'AutoScalingGroupName': aws_asg['aws_autoscaling_group.bar.id']},
{'tag:Owner': 'absent'}
],
'actions': [
{'type': 'tag', 'key': 'Owner', 'value': 'Kapil', 'propagate': True},
{'type': 'propagate-tags', 'tags': ['Owner']}]},
session_factory=factory)
resources = p.run()
test.assertEqual(len(resources), 1)
client = factory().client('ec2')
itags = {t['Key']: t['Value'] for t in jmespath_search(
'Reservations[0].Instances[0].Tags',
client.describe_instances(
InstanceIds=[resources[0]['Instances'][0]['InstanceId']]))}
assert 'Owner' in itags
assert itags['Owner'] == 'Kapil'
@pytest.mark.audited
@terraform("aws_asg_update")
def test_aws_asg_update(test, aws_asg_update):
factory = test.replay_flight_data("test_aws_asg_update")
p = test.load_policy(
{
"name": "asg-update",
"resource": "aws.asg",
"filters": [{
"AutoScalingGroupName": aws_asg_update["aws_autoscaling_group.bar.id"]
}],
"actions": [{
"type": "update",
"default-cooldown": 600,
"max-instance-lifetime": 604800,
"new-instances-protected-from-scale-in": True,
"capacity-rebalance": True,
}],
},
session_factory=factory,
)
resources = p.run()
test.assertEqual(len(resources), 1)
client = factory().client("autoscaling")
result = client.describe_auto_scaling_groups(
AutoScalingGroupNames=[resources[0]["AutoScalingGroupName"]]
)[
"AutoScalingGroups"
].pop()
test.assertEqual(result["DefaultCooldown"], 600)
test.assertEqual(result["MaxInstanceLifetime"], 604800)
test.assertTrue(result["NewInstancesProtectedFromScaleIn"])
test.assertTrue(result["CapacityRebalance"])
def test_aws_asg_update_no_settings(test):
factory = test.replay_flight_data("test_aws_asg_update")
with test.assertRaises(PolicyValidationError):
test.load_policy(
{
"name": "asg-update",
"resource": "aws.asg",
"actions": [{
"type": "update",
}],
},
session_factory=factory,
)
class AutoScalingTest(BaseTest):
def get_ec2_tags(self, ec2, instance_id):
results = ec2.describe_tags(
Filters=[
{"Name": "resource-id", "Values": [instance_id]},
{"Name": "resource-type", "Values": ["instance"]},
]
)[
"Tags"
]
return {t["Key"]: t["Value"] for t in results}
def test_asg_delete(self):
factory = self.replay_flight_data("test_asg_delete")
p = self.load_policy(
{
"name": "asg-delete",
"resource": "asg",
"filters": [{"AutoScalingGroupName": "ContainersFTW"}],
"actions": [{"type": "delete", "force": True}],
},
session_factory=factory,
)
resources = p.run()
self.assertEqual(len(resources), 1)
self.assertEqual(resources[0]["AutoScalingGroupName"], "ContainersFTW")
def test_asg_non_encrypted_filter(self):
factory = self.replay_flight_data("test_asg_non_encrypted_filter")
p = self.load_policy(
{
"name": "asg-encrypted-filter",
"resource": "asg",
"filters": [{"type": "not-encrypted"}],
},
session_factory=factory,
)
resources = p.run()
self.assertEqual(len(resources), 1)
self.assertEqual(resources[0]["Unencrypted"], ["Image", "LaunchConfig"])
def test_asg_non_encrypted_filter_with_templates(self):
factory = self.replay_flight_data("test_asg_non_encrypted_filter_with_templates")
p = self.load_policy(
{
"name": "asg-encrypted-with-launch-templates",
"resource": "asg",
"filters": [
{"type": "not-encrypted"},
{'LaunchTemplate': 'present'}
],
},
session_factory=factory,
)
resources = p.run()
self.assertEqual(len(resources), 1)
def test_asg_image_age_filter(self):
factory = self.replay_flight_data("test_asg_image_age_filter")
p = self.load_policy(
{
"name": "asg-cfg-filter",
"resource": "asg",
"filters": [{"type": "image-age", "days": 90}],
},
session_factory=factory,
)
resources = p.run()
self.assertEqual(len(resources), 1)
def test_asg_image_age_filter_template(self):
factory = self.replay_flight_data("test_asg_image_age_filter_template")
p = self.load_policy(
{
"name": "asg-cfg-filter",
"resource": "asg",
"filters": [
{"type": "image-age", "days": 1, 'op': 'ge'},
{"LaunchTemplate": "present"}
],
},
session_factory=factory,
)
resources = p.run()
self.assertEqual(len(resources), 1)
def test_asg_image_age_filter_deleted_config(self):
factory = self.replay_flight_data("test_asg_image_age_filter_deleted_config")
p = self.load_policy(
{
"name": "asg-image-age-filter",
"resource": "asg",
"filters": [
{"tag:Env": "present"},
{"type": "image-age", "days": 5000, "op": "gt"}],
},
session_factory=factory,
)
resources = p.run()
self.assertEqual(len(resources), 1)
self.assertTrue('Env' in resources[0].get('Tags')[1].values())
def test_asg_image_filter_from_launch_template(self):
factory = self.replay_flight_data("test_asg_image_filter_from_launch_template")
p = self.load_policy(
{
"name": "asg-image-filter_lt",
"resource": "asg",
"filters": [
{
"type": "image",
"key": "Description",
"value": ".*CentOS7.*",
"op": "regex"
}
],
},
session_factory=factory,
)
resources = p.run()
self.assertEqual(len(resources), 1)
def test_asg_image_filter_from_launch_config(self):
factory = self.replay_flight_data("test_asg_image_filter_from_launch_config")
p = self.load_policy(
{
"name": "asg-image-filter_lc",
"resource": "asg",
"filters": [
{
"type": "image",
"key": "Description",
"value": ".*Ubuntu1804.*",
"op": "regex"
}
],
},
session_factory=factory,
)
resources = p.run()
self.assertEqual(len(resources), 1)
def test_asg_image_filter_from_lc_and_lt(self):
factory = self.replay_flight_data("test_asg_image_filter_from_lc_and_lt")
p = self.load_policy(
{
"name": "asg-image-filter_lc_lt",
"resource": "asg",
"filters": [
{
"type": "image",
"key": "Description",
"value": ".*AmazonLinux2.*",
"op": "regex"
}
],
},
session_factory=factory,
)
resources = p.run()
self.assertEqual(len(resources), 2)
def test_asg_config_filter(self):
factory = self.replay_flight_data("test_asg_config_filter")
p = self.load_policy(
{
"name": "asg-cfg-filter",
"resource": "asg",
"filters": [
{"type": "launch-config", "key": "ImageId", "value": "ami-9abea4fb"}
],
},
session_factory=factory,
)
resources = p.run()
self.assertEqual(len(resources), 1)
def test_asg_scaling_policy_filter(self):
factory = self.replay_flight_data("test_asg_scaling_policy_filter")
p = self.load_policy(
{
"name": "asg-sp-filter",
"resource": "asg",
"filters": [
{
"type": "scaling-policy",
"key": "PolicyType",
"value": "TargetTrackingScaling"}
],
},
session_factory=factory,
)
resources = p.run()
self.assertEqual(len(resources), 1)
self.assertEqual(resources[0]['AutoScalingGroupName'], 'asg-test-scaling-policy')
self.assertTrue('c7n:matched-policies' in resources[0])
self.assertTrue(
resources[0]['c7n:matched-policies'][0]['PolicyName'], 'Target Tracking Policy')
def test_asg_vpc_filter(self):
factory = self.replay_flight_data("test_asg_vpc_filter")
p = self.load_policy(
{
"name": "asg-vpc-filter",
"resource": "asg",
"filters": [{"type": "vpc-id", "value": "vpc-d2d616b5"}],
},
session_factory=factory,
)
resources = p.run()
self.assertEqual(len(resources), 1)
self.assertEqual(resources[0]["LaunchConfigurationName"], "foo-bar")
def test_asg_tag_and_propagate(self):
factory = self.replay_flight_data("test_asg_tag")
p = self.load_policy(
{
"name": "asg-tag",
"resource": "asg",
"filters": [{"tag:Platform": "ubuntu"}],
"actions": [
{
"type": "tag",
"key": "CustomerId",
"value": "GetSome",
"propagate": True,
},
{
"type": "propagate-tags",
"trim": True,
"tags": ["CustomerId", "Platform"],
},
],
},
session_factory=factory,
)
session = factory()
client = session.client("autoscaling")
# Put an orphan tag on an instance
result = client.describe_auto_scaling_groups()["AutoScalingGroups"].pop()
ec2 = session.client("ec2")
instance_id = result["Instances"][0]["InstanceId"]
ec2.create_tags(
Resources=[instance_id], Tags=[{"Key": "Home", "Value": "Earth"}]
)
# Run the policy
resources = p.run()
self.assertEqual(len(resources), 1)
result = client.describe_auto_scaling_groups(
AutoScalingGroupNames=[resources[0]["AutoScalingGroupName"]]
)[
"AutoScalingGroups"
].pop()
tag_map = {
t["Key"]: (t["Value"], t["PropagateAtLaunch"]) for t in result["Tags"]
}
self.assertTrue("CustomerId" in tag_map)
self.assertEqual(tag_map["CustomerId"][0], "GetSome")
self.assertEqual(tag_map["CustomerId"][1], True)
tag_map = self.get_ec2_tags(ec2, instance_id)
self.assertTrue("CustomerId" in tag_map)
self.assertFalse("Home" in tag_map)
def test_asg_remove_tag(self):
factory = self.replay_flight_data("test_asg_remove_tag")
p = self.load_policy(
{
"name": "asg-remove-tag",
"resource": "asg",
"filters": [{"tag:CustomerId": "not-null"}],
"actions": [{"type": "remove-tag", "key": "CustomerId"}],
},
session_factory=factory,
)
resources = p.run()
self.assertEqual(len(resources), 1)
client = factory().client("autoscaling")
result = client.describe_auto_scaling_groups(
AutoScalingGroupNames=[resources[0]["AutoScalingGroupName"]]
)[
"AutoScalingGroups"
].pop()
tag_map = {
t["Key"]: (t["Value"], t["PropagateAtLaunch"]) for t in result["Tags"]
}
self.assertFalse("CustomerId" in tag_map)
def test_asg_post_finding_format(self):
factory = self.replay_flight_data('test_asg_mark_for_op')
p = self.load_policy({
'name': 'asg-post',
'resource': 'aws.asg',
'actions': [
{'type': 'post-finding',
'types': [
'Software and Configuration Checks/OrgStandard/abc-123']}]},
session_factory=factory)
resources = p.resource_manager.resources()
rfinding = p.resource_manager.actions[0].format_resource(
resources[0])
self.maxDiff = None
self.assertEqual(
rfinding,
{'Details': {
'AwsAutoScalingAutoScalingGroup': {
'CreatedTime': '2016-05-16T18:31:32.276000+00:00',
'HealthCheckGracePeriod': 300,
'HealthCheckType': 'EC2',
'LaunchConfigurationName': 'CustodianASGTestCopyCopy',
'LoadBalancerNames': []}},
'Id': 'arn:aws:autoscaling:us-west-2:619193117841:autoScalingGroup:650754f5-21d3-409f-b43a-fffdeb22910d:autoScalingGroupName/CustodianASG', # noqa
'Partition': 'aws',
'Region': 'us-east-1',
'Tags': {'Platform': 'ubuntu',
'custodian_action': (
'AutoScaleGroup does not meet org tag policy: '
'suspend@2016/05/21')},
'Type': 'AwsAutoScalingAutoScalingGroup'})
shape_validate(
rfinding['Details']['AwsAutoScalingAutoScalingGroup'],
'AwsAutoScalingAutoScalingGroupDetails', 'securityhub')
def test_asg_mark_for_op(self):
factory = self.replay_flight_data("test_asg_mark_for_op")
p = self.load_policy(
{
"name": "asg-mark-for-op",
"resource": "asg",
"filters": [{"tag:Platform": "ubuntu"}],
"actions": [
{
"type": "mark-for-op",
"key": "custodian_action",
"op": "suspend",
"days": 1,
}
],
},
session_factory=factory,
)
resources = p.run()
self.assertEqual(len(resources), 1)
client = factory().client("autoscaling")
result = client.describe_auto_scaling_groups(
AutoScalingGroupNames=[resources[0]["AutoScalingGroupName"]]
)[
"AutoScalingGroups"
].pop()
tag_map = {t["Key"]: t["Value"] for t in result["Tags"]}
self.assertTrue("custodian_action" in tag_map)
self.assertTrue("suspend@" in tag_map["custodian_action"])
def test_asg_mark_for_op_hours(self):
session_factory = self.replay_flight_data("test_asg_mark_for_op_hours")
session = session_factory(region="us-east-1")
asg = session.client("autoscaling")
localtz = tzutil.gettz("America/New_York")
dt = datetime.now(localtz)
dt = dt.replace(
year=2018, month=2, day=20, hour=12, minute=42, second=0, microsecond=0
)
policy = self.load_policy(
{
"name": "asg-mark-for-op-hours",
"resource": "asg",
"filters": [{"tag:Service": "absent"}],
"actions": [{"type": "mark-for-op", "op": "delete", "hours": 1}],
},
session_factory=session_factory,
)
resources = policy.run()
self.assertEqual(len(resources), 1)
describe_auto_scaling_groups = asg.describe_auto_scaling_groups(
AutoScalingGroupNames=["marked"]
)
resource = describe_auto_scaling_groups["AutoScalingGroups"][0]
tags = [t["Value"] for t in resource["Tags"] if t["Key"] == "maid_status"]
result = datetime.strptime(
tags[0].strip().split("@", 1)[-1], "%Y/%m/%d %H%M %Z"
).replace(
tzinfo=localtz
)
self.assertEqual(result, dt)
def test_asg_marked_for_op_hours(self):
session_factory = self.replay_flight_data("test_asg_marked_for_op_hours")
policy = self.load_policy(
{
"name": "asg-marked-for-delete",
"resource": "asg",
"filters": [{"type": "marked-for-op", "op": "delete"}],
},
session_factory=session_factory,
)
resources = policy.run()
self.assertEqual(len(resources), 1)
self.assertEqual(resources[0]["AutoScalingGroupName"], "marked")
def test_asg_rename_tag(self):
factory = self.replay_flight_data("test_asg_rename")
p = self.load_policy(
{
"name": "asg-rename-tag",
"resource": "asg",
"filters": [{"tag:Platform": "ubuntu"}],
"actions": [
{"type": "rename-tag", "source": "Platform", "dest": "Linux"}
],
},
session_factory=factory,
)
# Fetch ASG
session = factory()
client = session.client("autoscaling")
result = client.describe_auto_scaling_groups()["AutoScalingGroups"].pop()
# Fetch instance and make sure it has tags
ec2 = session.client("ec2")
instance_id = result["Instances"][0]["InstanceId"]
tag_map = self.get_ec2_tags(ec2, instance_id)
self.assertTrue("Platform" in tag_map)
self.assertFalse("Linux" in tag_map)
# Run the policy
resources = p.run()
self.assertEqual(len(resources), 1)
# Validate the ASG tag changed
result = client.describe_auto_scaling_groups(
AutoScalingGroupNames=[resources[0]["AutoScalingGroupName"]]
)[
"AutoScalingGroups"
].pop()
tag_map = {
t["Key"]: (t["Value"], t["PropagateAtLaunch"]) for t in result["Tags"]
}
self.assertFalse("Platform" in tag_map)
self.assertTrue("Linux" in tag_map)
tag_map = self.get_ec2_tags(ec2, instance_id)
self.assertFalse("Platform" in tag_map)
self.assertTrue("Linux" in tag_map)
def test_asg_suspend(self):
factory = self.replay_flight_data("test_asg_suspend")
p = self.load_policy(
{
"name": "asg-suspend",
"resource": "asg",
"filters": [{"tag:Platform": "not-null"}],
"actions": ["suspend"],
},
session_factory=factory,
)
resources = p.run()
self.assertEqual(len(resources), 1)
client = factory().client("autoscaling")
result = client.describe_auto_scaling_groups(
AutoScalingGroupNames=[resources[0]["AutoScalingGroupName"]]
)[
"AutoScalingGroups"
].pop()
self.assertTrue(result["SuspendedProcesses"])
def test_asg_suspend_when_no_instances(self):
factory = self.replay_flight_data("test_asg_suspend_when_no_instances")
client = factory().client("autoscaling")
# Ensure we have a non-suspended ASG with no instances
name = "zero-instances"
result = client.describe_auto_scaling_groups(AutoScalingGroupNames=[name])[
"AutoScalingGroups"
].pop()
self.assertEqual(len(result["SuspendedProcesses"]), 0)
self.assertEqual(len(result["Instances"]), 0)
# Run policy and verify suspend occurs
p = self.load_policy(
{
"name": "asg-suspend",
"resource": "asg",
"filters": [{"AutoScalingGroupName": name}],
"actions": ["suspend"],
},
session_factory=factory,
)
resources = p.run()
self.assertEqual(len(resources), 1)
result = client.describe_auto_scaling_groups(AutoScalingGroupNames=[name])[
"AutoScalingGroups"
].pop()
self.assertTrue(result["SuspendedProcesses"])
def test_asg_resume(self):
factory = self.replay_flight_data("test_asg_resume")
p = self.load_policy(
{
"name": "asg-suspend",
"resource": "asg",
"filters": [{"tag:Platform": "not-null"}],
"actions": [{"type": "resume", "delay": 0.1}],
},
session_factory=factory,
)
resources = p.run()
self.assertEqual(len(resources), 1)
client = factory().client("autoscaling")
result = client.describe_auto_scaling_groups(
AutoScalingGroupNames=[resources[0]["AutoScalingGroupName"]]
)[
"AutoScalingGroups"
].pop()
self.assertFalse(result["SuspendedProcesses"])
def test_asg_resize_save_to_tag(self):
factory = self.replay_flight_data("test_asg_resize_save_to_tag")
p = self.load_policy(
{
"name": "asg-resize",
"resource": "asg",
"filters": [{"tag:CustodianUnitTest": "not-null"}],
"actions": [
{
"type": "resize",
"min-size": 0,
"desired-size": 0,
"save-options-tag": "OffHoursPrevious",
}
],
},
session_factory=factory,
)
resources = p.run()
self.assertEqual(len(resources), 1)
client = factory().client("autoscaling")
result = client.describe_auto_scaling_groups(
AutoScalingGroupNames=[resources[0]["AutoScalingGroupName"]]
)[
"AutoScalingGroups"
].pop()
# test that we set ASG size to zero
self.assertEqual(result["MinSize"], 0)
self.assertEqual(result["DesiredCapacity"], 0)
tag_map = {t["Key"]: t["Value"] for t in result["Tags"]}
# test that we saved state to a tag
self.assertTrue("OffHoursPrevious" in tag_map)
self.assertEqual(
tag_map["OffHoursPrevious"], "DesiredCapacity=2;MinSize=2;MaxSize=2"
)
def test_asg_resize_restore_from_tag(self):
factory = self.replay_flight_data("test_asg_resize_restore_from_tag")
p = self.load_policy(
{
"name": "asg-resize",
"resource": "asg",
"filters": [
{"tag:CustodianUnitTest": "not-null"},
{"tag:OffHoursPrevious": "not-null"},
],
"actions": [
{"type": "resize", "restore-options-tag": "OffHoursPrevious"}
],
},
session_factory=factory,
)
resources = p.run()
self.assertEqual(len(resources), 1)
client = factory().client("autoscaling")
result = client.describe_auto_scaling_groups(
AutoScalingGroupNames=[resources[0]["AutoScalingGroupName"]]
)[
"AutoScalingGroups"
].pop()
# test that we set ASG min and desired back from 0 to 2
self.assertEqual(result["MinSize"], 2)
self.assertEqual(result["DesiredCapacity"], 2)
def test_asg_resize_to_current(self):
factory = self.replay_flight_data("test_asg_resize_to_current")
# test scenario:
# - create ASG with min=2, desired=2 running in account A
# - launch config specifies a test AMI in account B
# - remove permissions on the AMI for account A
# - kill one of the 2 running instances, wait until the ASG sees that
# - leaves min=2, desired=2, running=1 and it's unable to launch more
p = self.load_policy(
{
"name": "asg-resize",
"resource": "asg",
"filters": [
{"type": "capacity-delta"}, {"tag:CustodianUnitTest": "not-null"}
],
"actions": [{"type": "resize", "desired-size": "current"}],
},
session_factory=factory,
)
resources = p.run()
self.assertEqual(len(resources), 1)
client = factory().client("autoscaling")
result = client.describe_auto_scaling_groups(
AutoScalingGroupNames=[resources[0]["AutoScalingGroupName"]]
)[
"AutoScalingGroups"
].pop()
# test that we changed ASG min and desired from 2 to 1
self.assertEqual(result["MinSize"], 1)
self.assertEqual(result["DesiredCapacity"], 1)
def test_asg_third_ami_filter(self):
factory = self.replay_flight_data("test_asg_invalid_third_ami")
p = self.load_policy(
{
"name": "asg-invalid-filter-3ami",
"resource": "asg",
"filters": ["invalid"],
},
session_factory=factory,
)
resources = p.run()
self.assertEqual(len(resources), 0)
def test_valid_asg_with_launch_templates(self):
factory = self.replay_flight_data("test_valid_asg_with_launch_templates")
p = self.load_policy(
{
"name": "asg-valid-templates",
"resource": "asg",
"filters": [
{"type": "valid"},
{"LaunchTemplate": "present"}
],
},
session_factory=factory,
)
resources = p.run()
self.assertEqual(len(resources), 1)
def test_asg_invalid_filter_validation(self):
"""Validate policy execution mode
The valid/invalid filters should cause Lambda mode policies to fail, but
pass for other execution modes whether specified explicitly or not.
"""
base_policy = {
"name": "asg-invalid-filter",
"resource": "asg",
"filters": ["invalid"],
}
# Policy should validate cleanly for pull mode, whether it's the implicit
# default mode or specified explicitly.
p = self.load_policy(base_policy)
p.validate()
p = self.load_policy({**base_policy, "mode": {"type": "pull"}})
p.validate()
with self.assertRaisesRegex(
PolicyValidationError, "too many queries to be run in lambda"
):
p = self.load_policy(
{**base_policy, "mode": {"type": "periodic", "schedule": "rate(1 day)"}}
)
p.validate()
def test_asg_invalid_filter_good(self):
factory = self.replay_flight_data("test_asg_invalid_filter_good")
p = self.load_policy(
{"name": "asg-invalid-filter", "resource": "asg", "filters": ["invalid"]},
session_factory=factory,
)
resources = p.run()
self.assertEqual(len(resources), 0)
def test_asg_invalid_filter_bad(self):
factory = self.replay_flight_data("test_asg_invalid_filter_bad")
p = self.load_policy(
{"name": "asg-invalid-filter", "resource": "asg", "filters": ["invalid"]},
session_factory=factory,
)
resources = p.run()
self.assertEqual(len(resources), 1)
s = {x[0] for x in resources[0]["Invalid"]}
self.assertTrue("invalid-subnet" in s)
self.assertTrue("invalid-security-group" in s)
def test_asg_invalid_az(self):
factory = self.replay_flight_data("test_asg_invalid_az")
p = self.load_policy(
{
"name": "asg-invalid-az",
"resource": "asg",
"filters": [
{"type": "invalid"}
],
},
session_factory=factory
)
resources = p.run()
self.assertEqual(len(resources), 2)
for resource in resources:
self.assertIn("invalid-availability-zone", resource["Invalid"][0])
def test_asg_subnet(self):
factory = self.replay_flight_data("test_asg_subnet")
p = self.load_policy(
{
"name": "asg-sub",
"resource": "asg",
"filters": [
{
"type": "subnet",
"match-resource": True,
"key": "tag:NetworkLocation",
"value": "",
}
],
},
session_factory=factory,
)
resources = p.run()
self.assertEqual(len(resources), 1)
self.assertEqual(
sorted(resources[0]["c7n:matched-subnets"]),
sorted(["subnet-65dbce1d", "subnet-b77a4ffd", "subnet-db9f62b2"]),
)
def test_asg_security_group_not_matched(self):
factory = self.replay_flight_data("test_asg_security_group_not_matched")
p = self.load_policy(
{
"name": "asg-sg",
"resource": "asg",
"filters": [
{
"type": "security-group",
"key": "tag:NetworkLocation",
"op": "not-equal",
"value": "",
}
],
},
session_factory=factory,
)
resources = p.run()
self.assertEqual(len(resources), 1)
self.assertEqual(resources[0]["c7n:matched-security-groups"], ["sg-0b3d3377"])
def test_asg_security_group(self):
factory = self.replay_flight_data("test_asg_security_group")
p = self.load_policy(
{
"name": "asg-sg",
"resource": "asg",
"filters": [
{"type": "security-group", "key": "GroupName", "value": "default"}
],
},
session_factory=factory,
)
resources = p.run()
self.assertEqual(len(resources), 1)
self.assertEqual(resources[0]["AutoScalingGroupName"], "ContainersFTW")
def test_asg_propagate_tag_filter(self):
session = self.replay_flight_data("test_asg_propagate_tag_filter")
policy = self.load_policy(
{
"name": "asg-propagated-tag-filter",
"resource": "asg",
"filters": [
{"type": "progagated-tags", "keys": ["Tag01", "Tag02", "Tag03"]}
],
},
session_factory=session,
)
resources = policy.run()
self.assertEqual(len(resources), 1)
self.assertEqual(resources[0]["AutoScalingGroupName"], "c7n.asg.ec2.01")
policy = self.load_policy(
{
"name": "asg-propagated-tag-filter",
"resource": "asg",
"filters": [
{"type": "propagated-tags", "keys": ["Tag01", "Tag02", "Tag03"]}
],
},
session_factory=session,
)
policy.validate()
def test_asg_propagate_tag_missing(self):
session = self.replay_flight_data("test_asg_propagate_tag_missing")
policy = self.load_policy(
{
"name": "asg-propagated-tag-filter",
"resource": "asg",
"filters": [